Bently Nevada

Bently Nevada 330500-03-00 Velomitor Piezo-velocity Sensor

SKU 330500-03-00

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Bently Nevada

  • Product No.: 330500-03-00

  • Country of origin:United States

  • Product Type: Velomitor Piezo-velocity Sensor

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 142g

  • Dimensions: 63.2 mm x 25.3 mm x 25.3 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

330500-03-00: Velomitor Piezo-velocity sensor with Option 03 (1/4-28 UNF mounting thread) and Option 00 (no agency approvals required). This sensor is a specialized piezoelectric accelerometer designed to measure absolute casing, bearing housing, or structural vibration in industrial rotating machinery. The device utilizes solid-state electronics to convert vibration motion into a proportional output, providing a consistent 100 mV/in/s velocity signal.

The 330500 incorporates an integrated piezoelectric sensing element that avoids the mechanical wear associated with traditional moving-coil velocity transducers. This allows for flexible mounting in vertical, horizontal, or angled orientations. It is suitable for monitoring machine malfunctions such as unbalance and misalignment by capturing vibration transferred from the rotor to the machine casing.

Features

  • 1/4-28 UNF mounting thread (Option 03)
  • Solid-state piezoelectric design with no moving parts to prevent mechanical degradation
  • 100 mV/in/s sensitivity for reliable vibration monitoring
  • Frequency response range of 4.5 Hz to 5 kHz
  • 316L stainless steel, hermetically-sealed case for environmental durability
  • 2-pin Mil-C-5015 connector interface

Applications

  • Bearing housing vibration monitoring
  • Casing and structural vibration measurements
  • Rotating machinery protection (unbalance and misalignment detection)
  • General purpose industrial vibration sensing

Ordering Information

Option Code Description
Orderable Part Number 330500-03-00 Velomitor Piezo-velocity Sensor
A - Mounting Thread 03 1/4-28 UNF
B - Agency Approval 00 Not required

Technical Specifications

Manufacturer Bently Nevada
Part Number 330500-03-00
Sensitivity 100 mV/in/s (3.94 mV/mm/s) +/- 5%
Frequency Response 4.5 Hz to 5 kHz (+/- 3.0 dB)
Velocity Range 1270 mm/s (50 in/s) peak
Operating Temperature -55 degC to 121 degC
Case Material 316L stainless steel
Connector 2-pin Mil-C-5015
Mounting Torque 32-46 kg cm (24-40 in-lb)
Weight 0.142 kg
Height 63.2 mm
Diameter 25.3 mm

Installation Guidelines

  • Install the sensor on the machine bearing housing or casing for optimal coupling.
  • Avoid installation on surfaces with poor vibration transmission, as this may degrade signal amplitude or frequency response.
  • Ensure the mounting surface is clean and matches the 1/4-28 UNF thread specification of this unit.
  • Tighten within the specified mounting torque of 24-40 in-lb to ensure reliable signal transmission.
  • The case is isolated; ensure appropriate grounding practices are followed for the installation environment.

Compliance and Certifications

  • CE compliant
  • RoHS Directive 2011/65/EU
  • FCC Rules Part 15
  • ABS Marine Vessels compliant

FAQ

What does the 03 option code specify for the 330500?

The 03 option code specifies the mounting thread adapter for the sensor, which is 1/4-28 UNF.

Does the 330500-03-00 require agency approvals?

No, the 00 option code indicates that no specific hazardous area agency approvals are required for this configuration.

Can the 330500 be mounted in any orientation?

Yes, because it is a solid-state piezoelectric sensor with no moving parts, it can be mounted vertically, horizontally, or at any other angle.

What is the sensitivity of this Velomitor sensor?

This sensor provides a sensitivity of 100 mV/in/s (3.94 mV/mm/s) +/- 5%.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330500-03-00 Velomitor Piezo-velocity Sensor

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Shipping & Returns

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
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Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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